LKG1V392MESZBK

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.654" (42.00mm)
Size / Dimension:	0.866" Dia (22.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ Low Frequency:	2.4A @ 120Hz
Applications:	Audio
Ratings:	--
Series:	LKG
Operating Temperature:	-40°C ~ 85°C
Lifetime @ Temp.:	1000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	35V
Tolerance:	±20%
Capacitance:	3900µF
Part Status:	Active
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors, also known as “electrolytic capacitors”, are a type of capacitor that contains electrically conductive electrolyte and two metal plates, typically aluminum foil, separated by a dielectric oxide layer. The most common form of these capacitors are the radial aluminum electrolytic capacitors, such as LKG1V392MESZBK.These capacitors are used in a wide range of applications, providing reliable filtering of high frequency currents and efficient storage of energy in power supply and amplifier circuits. They are also often used for smoothing and controlling voltage in power supplies, computing, and instrumentation circuits.

Working Principle of Aluminum Electrolytic Capacitors

At a fundamental level, the working of an aluminum electrolytic capacitor comprises of two aluminum foils, both anodized and separated by a thin layer of dielectric oxide. When these plates are converged, they form an electric charge that is stored in between the plates. The aluminum foils are impregnated with an electrolytic solution, this solution helps the foil to expand better when an external voltage is applied.The operation of the electrolytic capacitor is basically based on the principle of attraction between positive and negative charges. When the positive terminal is connected to the (+) side of the source voltage, the ions on the negative foil move towards the positive side, liberating electrons and accumulating on the (-) side as electrons move to the (+) side of the anode. This creates an attraction field, allowing electrons to be captured in the dielectric oxide, thus storing charge. When the voltage is reversed, the electrons are released back into the circuit.

Application of LKG1V392MESZBK

LKG1V392MESZBK is an aluminum electrolytic capacitor manufactured by Murata. It is a radial type aluminum electrolytic capacitor with a voltage rating of 16 V, heat resistance up to 105°C, and cap across 0.39 F. This capacitor can be used for a variety of applications including snubber circuits, high frequency circuits, audio applications, and active filters.LKG1V392MESZBK and capacitors like it can be used in most electronic circuits, such as power supplies, voltage regulators, frequency filters and amplifiers, and controllers. These capacitors can also be used in high impendence circuit designs, to reduce the feedback gain and eliminate the oscillations.

Conclusion

Aluminum electrolytic capacitors, such as the LKG1V392MESZBK, are indispensable components in most electronic circuit designs. They are particularly valuable due to their ability to store a large amount of charge in a small package, their low leakage current, and their ability to handle high temperatures. Their application fields are broad and they continue to be improved upon, to ensure that these capacitors remain the preferred choice in numerous electronic designs.

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